/**
 *    Copyright (C) 2018-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#pragma once

#include <boost/none.hpp>
#include <boost/optional/optional.hpp>
#include <vector>

#include "mongo/bson/oid.h"
#include "mongo/db/commands/query_cmd/bulk_write_gen.h"
#include "mongo/db/commands/query_cmd/bulk_write_parser.h"
#include "mongo/db/namespace_string.h"
#include "mongo/db/operation_context.h"
#include "mongo/s/write_ops/batch_write_exec.h"
#include "mongo/s/write_ops/batched_command_request.h"
#include "mongo/s/write_ops/batched_command_response.h"
#include "mongo/s/write_ops/bulk_write_exec.h"

namespace mongo {
namespace cluster {

/**
 * If 'targetEpoch' is set, throws a 'StaleEpoch' error if the targeted namespace is found to no
 * longer have the epoch given by 'targetEpoch'.
 */
void write(OperationContext* opCtx,
           const BatchedCommandRequest& request,
           NamespaceString* nss,
           BatchWriteExecStats* stats,
           BatchedCommandResponse* response,
           boost::optional<OID> targetEpoch = boost::none);

/**
 * Execute a bulkWrite request as a router.
 *
 * Note: Caller is responsible for passing in a valid BulkWriteCommandRequest.
 */
bulk_write_exec::BulkWriteReplyInfo bulkWrite(
    OperationContext* opCtx,
    const BulkWriteCommandRequest& request,
    const std::vector<std::unique_ptr<NSTargeter>>& targeters);

}  // namespace cluster
}  // namespace mongo
